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Postings from December 2008
On Mon, Aug 18, 2008 at 10:37:49AM +0200, Rafael Garcia-Suarez wrote:
> 2008/8/15 richard.earnshaw@arm.com (via RT) <perlbug-followup@perl.org>:
> > I've been trying to build perl with a compiler that implements a number of
> > GNU extensions. When the tests are run from using this compiler a number
> > of tests fail due do a segmentation fault in Perl_parser_dup. The reason
> > for this seems to be an incorrect attribute((nonnull)) annotation on the
> > 'proto' argument to this function. A backtrace shows that perl_clone (line
> > 11297) can call this routine with a NULL proto value. The crash occurs
> > because the compiler has optimized away the null check at the top of the
> > function (since the programmer has asserted that the argument can't be null
> > the check must be redundant).
>
> If I'm not mistaken, this is already solved in bleadperl (see embed.fnc).
And now also fixed in 5.10.1-to-be with change #35070.
--
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